[php-src] Issue #8591: Segmentation fault in PHP 8.1 (another case)

From: Date: Fri, 20 May 2022 12:58:21 +0000
Subject: [php-src] Issue #8591: Segmentation fault in PHP 8.1 (another case)
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-241554@lists.php.net to get a copy of this message 
Issue: https://github.com/php/php-src/issues/8591
Author: oleg-st

### Description

Issue is similar to #8461

Steps to reproduce:

Run this test with --repeat 2:
[bug.zip](https://github.com/php/php-src/files/8740267/bug.zip)

Backtrace:
```
#0  0x0000000000854212 in zend_fetch_static_property_address_ex (retval=0x7fffffffa670,
prop_info=0x7fffffffa640, cache_slot=8, 
    fetch_type=0) at /home/Oleg.Stepanischev/php-src/Zend/zend_execute.c:3310
#1  0x0000000000854597 in zend_fetch_static_property_address (retval=0x7fffffffa670, prop_info=0x0,
cache_slot=8, fetch_type=0, 
    flags=0) at /home/Oleg.Stepanischev/php-src/Zend/zend_execute.c:3374
#2  0x0000000000859bb4 in zend_fetch_static_prop_helper_SPEC (type=0) at
/home/Oleg.Stepanischev/php-src/Zend/zend_vm_execute.h:849
#3  0x0000000000859cfb in ZEND_FETCH_STATIC_PROP_R_SPEC_HANDLER () at
/home/Oleg.Stepanischev/php-src/Zend/zend_vm_execute.h:865
#4  0x0000000048000c04 in ?? ()
#5  0x00007ffff5c62fa0 in ?? ()
#6  0x00007ffff5c14020 in ?? ()
#7  0x0000000040231c10 in ?? ()
#8  0x00007ffff5c595a0 in ?? ()
#9  0x0000000000000000 in ?? ()
```

Possible related to #7817

### PHP Version

PHP 8.1

### Operating System

AlmaLinux release 8.5 (Arctic Sphynx)

Thread (1 message)

  • oleg-st
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